90942440

素因数分解:

$2^3\times 5^1\times {\mathrm{2273561}}^1$

素因数の和:2273572

約数の個数: 16

約数和(自身を含む): 204620580

約数和(自身を除く): 113678140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2273561, 4547122, 9094244, 11367805, 18188488, 22735610, 45471220, 90942440]

約数ペア:

[(1, 90942440), (2, 45471220), (4, 22735610), (5, 18188488), (8, 11367805), (10, 9094244), (20, 4547122), (40, 2273561)]